Medical instrument



FIG. 1 is a perspective view of an embodiment of the medical instrument;

FIG. 2 is a side view of the medical instrument;

FIG. 3 is a side view of the medical instrument opposite to that shown in FIG. 2;

FIG. 4 is a top plan view of the medical instrument; and,

FIG. 5 is a bottom view of the medical instrument. 

The ornamental design for a medical instrument, as shown and described. 